Are TL9212(LOCKN̲TX̲VB) and
TL9213(HTPDN̲TX̲VB) Low?
Yes
Yes
No
Is TL2932(FRC̲1.5V) 1.5V?
Yes
Is TL2901(FRC̲1.0V) 1V?
Yes
oscillating?(24MHz)
Yes
Yes
Yes
PICTURE FAILURE(FRC)
No
check VA、VB harness and T-CON
No
Are C9456〜C9471 (side IC9401)
【edge back light】
Yes
【direct back light】
check LB harness and LED Dr Unit
No
No
No
No
No
6 – 14
4T-C70DK1X
No
Yes
Yes
No